\begin{acknowledgments}
I would like to express the deepest gratitude to my supervisors Prof. 

Besides my supervisors, I would like to express my sincere gratitude to Prof.



\begin{flushright}
  \textbf{\theauthor}\\
  \textbf{\the\year}
\end{flushright}

\end{acknowledgments}

%%% Local Variables:
%%% mode: latex
%%% TeX-master: "thesis"
%%% End:
